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12001331410302 = 2313313677726109
BaseRepresentation
bin1010111010100100011100…
…0110000111010101111110
31120111022112102100202101010
42232221013012013111332
53033112211320112202
641305200250500050
72346032115554133
oct256510706072576
946438472322333
1012001331410302
1139078107860a3
121419b31734626
1369094a4a4730
142d6c2075858a
1515c2aec6776c
hexaea4718757e

12001331410302 has 64 divisors (see below), whose sum is σ = 25969945700160. Its totient is φ = 3675477371904.

The previous prime is 12001331410301. The next prime is 12001331410351. The reversal of 12001331410302 is 20301413310021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001331410301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16165224 + ... + 16891332.

It is an arithmetic number, because the mean of its divisors is an integer number (405780401565).

Almost surely, 212001331410302 is an apocalyptic number.

12001331410302 is an abundant number, since it is smaller than the sum of its proper divisors (13968614289858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12001331410302 is a wasteful number, since it uses less digits than its factorization.

12001331410302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727117.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12001331410302 its reverse (20301413310021), we get a palindrome (32302744720323).

The spelling of 12001331410302 in words is "twelve trillion, one billion, three hundred thirty-one million, four hundred ten thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 313 626 677 939 1354 1878 2031 4062 4069 8138 8801 12207 17602 24414 26403 52806 211901 423802 635703 726109 1271406 1452218 2178327 2754713 4356654 5509426 8264139 9439417 16528278 18878834 28318251 56636502 227272117 454544234 491575793 681816351 983151586 1363632702 1474727379 2949454758 2954537521 5909075042 6390485309 8863612563 12780970618 17727225126 19171455927 38342911854 153863223209 307726446418 461589669627 923179339254 2000221901717 4000443803434 6000665705151 12001331410302